Oven



FIG. 1 is a front perspective view of an oven showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrating portions of the oven form no part of the claimed design.

The use of a separation and a bracket in FIGS. 1-7, indicate that the precise length of the upper portion of the oven is not claimed. 

CLAIM The ornamental design for an oven, as shown and described. 